Perancangan Sistem Informasi Pengelolaan Stok Barang Berbasis Web Menggunakan Metode Waterfall (Studi Kasus Toko Azzam). IPSSJ [Internet]. 2026 Sep. 19 [cited 2026 Oct. 21];3(09 September):446-58. Available from: https://ipssj.com/index.php/ojs/article/view/2034